@ReneP I'm not an expert on this--but there are a couple of things about how you power the Deco that could be at play when trying to use powerline as backhaul carrier. First, in the US, you have a 3...

@TP-Link This whole thread is about the same issues. The DECO's go offline for a minute or more and there is no useful information in the logs to explain what has happened. I originally purchase a 2...

@TP-Link I just installed 2 Deco 9's and had something similar occur. The network completely shutdown then came back. Was there an explanation for this message?